331143123330123 has 48 divisors (see below), whose sum is σ = 485351175703680. Its totient is φ = 200691218737152.

The previous prime is 331143123330101. The next prime is 331143123330139. The reversal of 331143123330123 is 321033321341133.

It is a happy number.

It is not a de Polignac number, because 331143123330123 - 2²⁹ = 331142586459211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331143123330143) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142159915 + ... + 144470507.

It is an arithmetic number, because the mean of its divisors is an integer number (10111482827160).

Almost surely, 2^{331143123330123} is an apocalyptic number.

331143123330123 is a deficient number, since it is larger than the sum of its proper divisors (154208052373557).

331143123330123 is a wasteful number, since it uses less digits than its factorization.

331143123330123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314908 (or 2314895 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 33.

Adding to 331143123330123 its reverse (321033321341133), we get a palindrome (652176444671256).

The spelling of 331143123330123 in words is "three hundred thirty-one trillion, one hundred forty-three billion, one hundred twenty-three million, three hundred thirty thousand, one hundred twenty-three".